public GraphConnector(int idConnector, GraphElement parent, Point position, GraphSide side)
{
this.idConnector = idConnector;
this.parent = parent;
this.side = side;
this.Surface = new Surface(ElementGraphics.connectorGraphic);
this.Center = position;
this.Visible = false;
}
public virtual void AddPrevious(GraphSide side, GraphArrow arrow)
{
Connector connector = (Connector)this.connectors[(int)side];
if (!this.previous.Contains(connector))
{
this.previous.Add(connector);
}
connector.AddArrow(arrow);
this.element.AddPrevious(arrow.element);
arrow.element.AddNext(this.element);
}
/// <summary>
///Add a following element represented by an arrow to a certain side of the element
/// </summary>
/// <param name="side">Side of the element where the following element is added</param>
/// <param name="arrow"> Next item represented by an arrow</param>
/// <returns>Connector where the following element has been included</returns>
public virtual Connector AddNext(GraphSide side, GraphArrow arrow)
{
if (this.next == null)
{
this.next = (Connector)this.connectors[(int)side];
this.next.AddArrow(arrow);
this.element.AddNext(arrow.element);
arrow.element.AddPrevious(this.element);
return(this.next);
}
else
{
throw new GraphException("The next output should be null");
}
}
public void AddNext(GraphSide side, GraphArrow arrow, ConditionalOut outLine)
{
Connector connector = (Connector)this.connectors[(int)side];
if (outLine == ConditionalOut.True)
{
this.AddNextTrue(connector, arrow);
}
else
{
this.AddNextFalse(connector, arrow);
}
((Conditional)this.element).AddNext(arrow.Element, outLine);
arrow.Element.AddPrevious(this.element);
}
public StartSegment(Connector connector, Point startPoint, Point endPoint, Point arrowPosition)
: base(startPoint, endPoint)
{
this.startSide = connector.Side;
switch (this.startSide)
{
case GraphSide.Right:
this.Surface = new Surface(this.endPoint.X - this.startPoint.X + 4, 10);
this.Surface.Fill(GraphDiagram.TRASPARENT_COLOR);
this.Surface.Blit(new Surface(ArrowGraphics.StartRightGraphic), new Point(4, 0));
this.Position = new Point(this.startPoint.X - arrowPosition.X - 4, this.startPoint.Y - arrowPosition.Y - 5);
this.modifier = new ConnectorModifier(new Point(4, 5));
break;
case GraphSide.Top:
this.Surface = new Surface(10, this.startPoint.Y - this.endPoint.Y + 4);
this.Surface.Fill(GraphDiagram.TRASPARENT_COLOR);
this.Surface.Blit(new Surface(ArrowGraphics.StartTopGraphic), new Point(0, this.Surface.Height - 24));
this.Position = new Point(this.endPoint.X - arrowPosition.X - 5, this.endPoint.Y - arrowPosition.Y);
this.modifier = new ConnectorModifier(new Point(5, this.Surface.Height - 4));
break;
case GraphSide.Left:
this.Surface = new Surface(this.startPoint.X - this.endPoint.X + 4, 10);
this.Surface.Fill(GraphDiagram.TRASPARENT_COLOR);
this.Surface.Blit(new Surface(ArrowGraphics.StartLeftGraphic), new Point(this.Width - 24, 0));
this.Position = new Point(this.endPoint.X - arrowPosition.X, this.endPoint.Y - arrowPosition.Y - 5);
this.modifier = new ConnectorModifier(new Point(this.Surface.Width - 4, 5));
break;
case GraphSide.Bottom:
this.Surface = new Surface(10, this.endPoint.Y - this.startPoint.Y + 4);
this.Surface.Fill(GraphDiagram.TRASPARENT_COLOR);
this.Surface.Blit(new Surface(ArrowGraphics.StartBottomGraphic), new Point(0, 4));
this.Position = new Point(this.startPoint.X - arrowPosition.X - 5, this.startPoint.Y - arrowPosition.Y - 4);
this.modifier = new ConnectorModifier(new Point(5, 4));
break;
}
this.Transparent = true;
this.TransparentColor = GraphDiagram.TRASPARENT_COLOR;
}
private void DrawOutIcon(Surface graphic, GraphSide side)
{
switch (side)
{
case GraphSide.Top:
this.Surface.Blit(graphic, new Point(54, 0));
break;
case GraphSide.Bottom:
this.Surface.Blit(graphic, new Point(54, 65));
break;
case GraphSide.Left:
this.Surface.Blit(graphic, new Point(0, 41));
break;
case GraphSide.Right:
this.Surface.Blit(graphic, new Point(93, 26));
break;
}
}
public virtual Connector GetConnector(GraphSide side)
{
return((Connector)this.connectors[(int)side]);
}
public virtual void UpdatePrevPoint(Point point)
{
this.prevSide = this.CalculePrevSide(point);
this.UpdateSegment();
}
public EndSegment(Connector connector, Point startPoint, Point endPoint, Point prevPoint, Point arrowPosition)
: base(startPoint, endPoint)
{
this.endSide = connector.Side;
this.prevSide = this.CalculePrevSide(prevPoint);
switch (this.endSide)
{
case GraphSide.Right:
this.Surface = new Surface(this.startPoint.X - this.endPoint.X + 6, 10);
this.Surface.Fill(GraphDiagram.TRASPARENT_COLOR);
this.Surface.Blit(new Surface(ArrowGraphics.EndRightGraphic), new Point(4, 0));
if (this.prevSide == GraphSide.Top)
{
this.Surface.Blit(new Surface(ArrowGraphics.CornerBottomRightGraphic), new Point(this.Width - 4, 3));
}
else if (this.prevSide == GraphSide.Bottom)
{
this.Surface.Blit(new Surface(ArrowGraphics.CornerTopRightGraphic), new Point(this.Width - 4, 3));
}
this.Position = new Point(this.endPoint.X - arrowPosition.X - 4, this.endPoint.Y - arrowPosition.Y - 5);
this.modifier = new ConnectorModifier(new Point(4, 5));
break;
case GraphSide.Top:
this.Surface = new Surface(10, this.endPoint.Y - this.startPoint.Y + 6);
this.Surface.Fill(GraphDiagram.TRASPARENT_COLOR);
this.Surface.Blit(new Surface(ArrowGraphics.EndTopGraphic), new Point(0, this.Height - 26));
if (this.prevSide == GraphSide.Right)
{
this.Surface.Blit(new Surface(ArrowGraphics.CornerTopLeftGraphic), new Point(3, 0));
}
else if (this.prevSide == GraphSide.Left)
{
this.Surface.Blit(new Surface(ArrowGraphics.CornerTopRightGraphic), new Point(3, 0));
}
this.Position = new Point(this.startPoint.X - arrowPosition.X - 5, this.startPoint.Y - arrowPosition.Y - 2);
this.modifier = new ConnectorModifier(new Point(5, this.Surface.Height - 4));
break;
case GraphSide.Left:
this.Surface = new Surface(this.endPoint.X - this.startPoint.X + 6, 10);
this.Surface.Fill(GraphDiagram.TRASPARENT_COLOR);
this.Surface.Blit(new Surface(ArrowGraphics.EndLeftGraphic), new Point(this.Width - 24, 0));
if (this.prevSide == GraphSide.Top)
{
this.Surface.Blit(new Surface(ArrowGraphics.CornerBottomLeftGraphic), new Point(0, 3));
}
else if (this.prevSide == GraphSide.Bottom)
{
this.Surface.Blit(new Surface(ArrowGraphics.CornerTopLeftGraphic), new Point(0, 3));
}
this.Position = new Point(this.startPoint.X - arrowPosition.X - 2, this.startPoint.Y - arrowPosition.Y - 5);
this.modifier = new ConnectorModifier(new Point(this.Surface.Width - 4, 5));
break;
case GraphSide.Bottom:
this.Surface = new Surface(10, this.startPoint.Y - this.endPoint.Y + 6);
this.Surface.Fill(GraphDiagram.TRASPARENT_COLOR);
this.Surface.Blit(new Surface(ArrowGraphics.EndBottomGraphic), new Point(0, 4));
if (this.prevSide == GraphSide.Right)
{
this.Surface.Blit(new Surface(ArrowGraphics.CornerBottomLeftGraphic), new Point(3, this.Height - 4));
}
else if (this.prevSide == GraphSide.Left)
{
this.Surface.Blit(new Surface(ArrowGraphics.CornerBottomRightGraphic), new Point(3, this.Height - 4));
}
this.Position = new Point(this.endPoint.X - arrowPosition.X - 5, this.endPoint.Y - arrowPosition.Y - 4);
this.modifier = new ConnectorModifier(new Point(5, 4));
break;
}
this.Transparent = true;
this.TransparentColor = GraphDiagram.TRASPARENT_COLOR;
}
